B3838

B3838 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B3838 Diagnosis

The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for an open circuit fault.Determine if the extra switch is not required for the vehicle or if the switch has been installed but the necessary reference parameter has not been programmed into the BHM.

This circuit connects to the CHM as an input at connector J3,P. The CHM passes the signal through to power the tail lamps and marker lamps from connector C2 pin G and also from connector C1 pins D, E, and F.

Ford B3838 Fault Code Meaning :

Ford B3838 Symptoms :

Ford B3838 Reasons :

How To Fix Ford B3838 Trouble Code ?

Which Ford cars have the code B3838?

  • B3838 Ford Aerostar
  • B3838 Ford Bronco
  • B3838 Ford C-Max
  • B3838 Ford C-Max Energi
  • B3838 Ford C-Max Hybrid
  • B3838 Ford Contour
  • B3838 Ford Crown Victoria
  • B3838 Ford EcoSport
  • B3838 Ford Econoline
  • B3838 Ford Edge
  • B3838 Ford Escape
  • B3838 Ford Escape Hybrid
  • B3838 Ford Escort
  • B3838 Ford Everest
  • B3838 Ford Excursion
  • B3838 Ford Expedition
  • B3838 Ford Explorer
  • B3838 Ford Explorer Sport Trac
  • B3838 Ford F-150
  • B3838 Ford F-250
  • B3838 Ford F-350
  • B3838 Ford Fiesta
  • B3838 Ford Flex
  • B3838 Ford Focus
  • B3838 Ford Focus Electric
  • B3838 Ford Freestar
  • B3838 Ford Freestyle
  • B3838 Ford Fusion
  • B3838 Ford Fusion Energi
  • B3838 Ford Fusion Hybrid
  • B3838 Ford Fusion Plug-In Hybrid
  • B3838 Ford GT
  • B3838 Ford Mustang
  • B3838 Ford Mustang Mach-E
  • B3838 Ford Mystique
  • B3838 Ford Probe
  • B3838 Ford Ranger
  • B3838 Ford Taurus
  • B3838 Ford Taurus X
  • B3838 Ford Tempo
  • B3838 Ford Thunderbird
  • B3838 Ford Transit
  • B3838 Ford Transit Connect
  • B3838 Ford Windstar

A code is a fault code and it indicates that something has gone wrong with your car's engine.

It can be caused by many different problems, including a faulty battery, a bad fuel pump, or even a cracked exhaust manifold.

You will need to diagnose the problem before you can fix it. The best way to do this is with an OBD scanner tool.

A scan tool will tell you what needs fixing and how much it will cost in order to fix that particular issue.